<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>js基础</title>
</head>
<body>

<div id="app">
<!--    <span>原生js的操作</span>-->
</div>
<button id="btn">点击改变文本样式</button>

<br>
<br>

<table border="1px" cellspacing="0" width="100%" >
    <thead>
        <tr>
            <th>ID</th>
            <th>姓名</th>
            <th>性别</th>
            <th>年龄</th>
        </tr>
    </thead>
   <tbody id="table-data">

   </tbody>

</table>

<script src="../js/base.js"></script>
</body>
</html>